\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Predicting Participation in Wave 2 Using Wave 1 Donations and Opinions \label{attritionv2}}
\begin{tabular}{l*{3}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}\\
            &\multicolumn{1}{c}{Likert}&\multicolumn{1}{c}{Likert\_plus}&\multicolumn{1}{c}{QVSR}\\
            &        b/se   &        b/se   &        b/se   \\
\hline
Donation\_gun&       0.000   &      -0.000   &       0.000   \\
            &     (0.000)   &     (0.000)   &     (0.000)   \\
Donation\_immi&       0.000   &       0.000   &      -0.000   \\
            &     (0.000)   &     (0.000)   &     (0.001)   \\
Opinion\_gun\_abs&      -0.007   &      -0.008   &       0.004   \\
            &     (0.013)   &     (0.009)   &     (0.009)   \\
Opinion\_wall\_abs&       0.025   &       0.004   &       0.022*  \\
            &     (0.013)   &     (0.009)   &     (0.009)   \\
Opinion\_minW\_abs&      -0.004   &      -0.002   &      -0.018   \\
            &     (0.013)   &     (0.009)   &     (0.011)   \\
Opinion\_abortion\_abs&       0.014   &       0.009   &       0.005   \\
            &     (0.012)   &     (0.008)   &     (0.009)   \\
cons        &       0.335***&       0.413***&       0.396***\\
            &     (0.049)   &     (0.044)   &     (0.053)   \\
\hline
N           &        1257   &        1259   &        1163   \\
\hline\hline
\end{tabular}
\end{table}
